242751969 has 12 divisors (see below), whose sum is σ = 350942592. Its totient is φ = 161695800.

The previous prime is 242751967. The next prime is 242751973. The reversal of 242751969 is 969157242.

242751969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242751969 - 2¹ = 242751967 is a prime.

It is a super-2 number, since 2×242751969² = 117857036906753922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242751967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124 + ... + 22034.

It is an arithmetic number, because the mean of its divisors is an integer number (29245216).

Almost surely, 2^242751969 is an apocalyptic number.

It is an amenable number.

242751969 is a deficient number, since it is larger than the sum of its proper divisors (108190623).

242751969 is a wasteful number, since it uses less digits than its factorization.

242751969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23148 (or 23145 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 242751969 is about 15580.4996389718. The cubic root of 242751969 is about 623.8127597115.

It can be divided in two parts, 24275 and 1969, that added together give a square (26244 = 162²).

The spelling of 242751969 in words is "two hundred forty-two million, seven hundred fifty-one thousand, nine hundred sixty-nine".